<template>
  <div>
    <h4 class="lighter">
      <i class="ace-icon fa fa-hand-o-right icon-animated-hand-pointer blue"></i>
      <router-link to="/business/course" class="pink"> {{course.name}} </router-link>：
      <i class="ace-icon fa fa-hand-o-right icon-animated-hand-pointer blue"></i>
      <router-link to="/business/chapter" class="pink"> {{chapter.name}} </router-link>
    </h4>
    <hr>
    <p>
      <button v-on:click="list(1)" class="btn btn-app btn-light btn-xs">
        <i class="ace-icon fa fa-refresh bigger-160"></i>
        刷新
      </button>
      &nbsp;&nbsp;
      <button v-on:click="add()" class="btn btn-app btn-light btn-xs">
        <i class="ace-icon fa fa-edit bigger-160"></i>
        新增
      </button>
    </p>
    <pagination ref="pagination" v-bind:list="list" v-bind:itemCount="8"></pagination>
    <table id="simple-table" class="table  table-bordered table-hover">
      <thead>
      <tr>
               <th>ID</th>
               <th>标题</th>
               <th>VOD</th>
               <th>时长</th>
               <th>收费</th>
               <th>顺序</th>
               <th>操作</th>
      </tr>
      </thead>

      <tbody>
      <tr v-for="section in sections">
              <td>{{section.id}}</td>
              <td>{{section.title}}</td>
              <td>{{section.vod}}</td>
              <td>{{section.time | formatSecond}}</td>
              <td>{{SECTION_CHARGE | optionKV(section.charge)}}</td>
              <td>{{section.sort}}</td>
        <td>
          <div class="hidden-sm hidden-xs btn-group">
            <button v-on:click="play(section)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-video-camera bigger-120"></i>
            </button>
            <button v-on:click="edit(section)" class="btn btn-xs btn-info">
              <i class="ace-icon fa fa-pencil bigger-120"></i>
            </button>
            <button v-on:click="del(section.id)" class="btn btn-xs btn-danger">
              <i class="ace-icon fa fa-trash-o bigger-120"></i>
            </button>
          </div>
        </td>
      </tr>
      </tbody>
    </table>
    <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">表单</h4>
          </div>
          <div class="modal-body">
            <form class="form-horizontal">
              <div class="form-group">
                <label class="col-sm-2 control-label">标题</label>
                <div class="col-sm-10">
                  <input v-model="section.title" class="form-control">
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">课程</label>
                <div class="col-sm-10">
                  <p class="form-control-static">{{course.name}}</p>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">大章</label>
                <div class="col-sm-10">
                  <p class="form-control-static">{{chapter.name}}</p>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">视频</label>
                <div class="col-sm-10">
                  <vod v-bind:input-id="'video-upload'"
                       v-bind:text="'上传VOD'"
                       v-bind:suffixs="['mp4']"
                       v-bind:use="FILE_USE.COURSE.key"
                       v-bind:after-upload="afterUpload"></vod>
                  <div v-show="section.video" class="row">
                    <div class="col-md-9">
                      <player v-bind:player-id="'form-player-div'" ref="player"></player>
                      <video v-bind:src="section.video" id="video" controls="controls" class="hidden"></video>
                    </div>
                  </div>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">时长</label>
                <div class="col-sm-10">
                  <input v-model="section.time" class="form-control">
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">视频</label>
                <div class="col-sm-10">
                  <input v-model="section.video" class="form-control" disabled>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">VOD</label>
                <div class="col-sm-10">
                  <input v-model="section.vod" class="form-control" disabled>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">收费</label>
                <div class="col-sm-10">
                  <select v-model="section.charge" class="form-control">
                    <option v-for="o in SECTION_CHARGE" v-bind:value="o.key">{{o.value}}</option>
                  </select>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">顺序</label>
                <div class="col-sm-10">
                  <input v-model="section.sort" class="form-control">
                </div>
              </div>
            </form>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
            <button v-on:click="save()" type="button" class="btn btn-primary">保存</button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->
    <modal-player
      ref="modalPlayer"></modal-player>
  </div>
</template>
<script>
  import  Pagination from "../../components/pagination"
  import  BigFile from "../../components/big-file"
  import  Vod from "../../components/vod"
  import  Player from "../../components/player"
  import ModalPlayer from "../../components/modal-player";
  export default {
    components: {ModalPlayer, Pagination,BigFile,Vod,Player},
    name: "business-section",
    data: function () {
      return {
        section: {},
        sections: [],
        SECTION_CHARGE: SECTION_CHARGE,
        FILE_USE:FILE_USE,
        course: {},
        chapter: {},
      }
    },
    mounted: function () {
      let _this = this;
      _this.$refs.pagination.size = 5;
      let course = SessionStorage.get(SESSION_KEY_COURSE) || {};
      let chapter = SessionStorage.get(SESSION_KEY_CHAPTER) || {};
      if (Tool.isEmpty(course) || Tool.isEmpty(chapter)) {
        _this.$router.push("/welcome");
      }
      _this.course = course;
      _this.chapter = chapter;
      _this.list(1);
      // sidebar激活样式方法一
      this.$parent.activeSidebar("business-course-sidebar");
    },
    methods: {
      /**
       * 点击【新增】
       */
      add() {
        let _this = this;
        _this.section = {};
        $("#form-modal").modal("show");
      },
      edit(section) {
        let _this = this;
        _this.section = $.extend({}, section);
        $("#form-modal").modal("show");
      },
      /**
       * 列表查询
       */
      list(page) {
        let _this = this;
        Loading.show();
        _this.$ajax.post(process.env.VUE_APP_SERVER+"/business/admin/section/list", {
          page: page,
          size: _this.$refs.pagination.size,
          courseId:_this.course.id,
          chapterId:_this.chapter.id
        }).then((response)=>{
          Loading.hide();
          let resp = response.data;
          _this.sections = resp.content.list;
          //render 重新渲染组件
          _this.$refs.pagination.render(page, resp.content.total);
        })
      },
      /**
       * 点击保存
       * @param page
       */
      save() {
        let _this = this;
        _this.section.video="";
        //保存校验
        if(1 != 1
            || !Validator.require(_this.section.title,
 "标题")
            || !Validator.length(_this.section.title,
 "标题",1,50)
            || !Validator.length(_this.section.video,
 "视频",1,200)
        ) {
           return;
        }
        _this.section.courseId= _this.course.id;
        _this.section.chapterId=_this.chapter.id;

        Loading.show();
        _this.$ajax.post(process.env.VUE_APP_SERVER+"/business/admin/section/save",
          _this.section).then((response) => {
          Loading.hide();
          let resp = response.data;
          if (resp.success) {
            $("#form-modal").modal("hide");
            _this.list(1);
            Toast.success("保存成功！");
          }
          else {
            Toast.warning(resp.message);
          }

        })
      },
      /**
       * 点击删除
       * @param id
       */
      del(id) {
        let _this = this;
        Confirm.show("删除小节后不可恢复，确认？", function () {
          Loading.show();
          _this.$ajax.delete(process.env.VUE_APP_SERVER+"/business/admin/section/delete/" + id).then((response) => {
            Loading.hide();
            let resp = response.data;
            if (resp.success) {
              _this.list(1);
              Toast.success("删除成功!")
            }
          })
        });
      },
      afterUpload(resp) {
        let _this = this;
        let video = resp.content.path;
        let vod = resp.content.vod;
        _this.section.video = video;
        _this.section.vod=vod;
        _this.getTime();
        _this.$refs.player.playUrl(video);
      },
      /**
       * 获取时长
       */
      getTime() {
        let _this = this;
        setTimeout(function () {
          let ele = document.getElementById("video");
          _this.section.time = parseInt(ele.duration, 10);
        },1900);
      },
      /**
       * 播放视频
       * @param section
       */
      play(section){
        let  _this=this;
        _this.$refs.modalPlayer.playVod(section.vod);
      }
    }

  }
</script>
<style scoped>
  video{
    width: 100%;
    height: auto;
    margin-top: 10px;
  }
</style>